chore: add Markdown-specific editorconfig-checker configuration file

Author: kgryte

etc/editorconfig-checker/.editorconfig_checker.json

@@ -5,6 +5,8 @@
   "SpacesAfterTabs": false,
   "NoColor": false,
   "Exclude": [
+    "\\.csv$",
+    "\\.csv\\.txt$",
     "\\/data\\/",
     "data\\/",
     "\\.html$",

etc/editorconfig-checker/.editorconfig_checker.markdown.json

@@ -0,0 +1,20 @@
+{
+  "Verbose": false,
+  "Debug": false,
+  "IgnoreDefaults": true,
+  "SpacesAfterTabs": false,
+  "NoColor": false,
+  "Exclude": [
+    "\\.*[^d]$"
+  ],
+  "AllowedContentTypes": [],
+  "PassedFiles": [],
+  "Disable": {
+    "EndOfLine": false,
+    "Indentation": false,
+    "IndentSize": true,
+    "InsertFinalNewline": false,
+    "TrimTrailingWhitespace": false,
+    "MaxLineLength": false
+  }
+}